You will receive a copy of "The Hitchiker's Guide to ESUG 2005, Brussels" as part of your conference pack. But if you want to already have all the information it contains on hand before you come to the conference, you can print a copy yourself:
Hitchhiker's Guide (A4 version).pdf (2,2 MB)
There are also directions available on how to get from the hotel to the university campus where ESUG is held: